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SECO104-CX700M
User Manual
- Rev. First Edition: 1.0 - Last Edition: 3.1 - Author: S.B. - Reviewed by G.M.
Copyright © 2011 SECO s.r.l.
SECO104-CX700M
pag. 17
3.3 Connectors description
3.3.1 FAN connector
CN1 connector provides an auxiliary power connector to supply an ev5VDC fan to cool the
CPU. The connector is a single row, 3 pin, male, straight, P1.25 connector, type MOLEX 53047-
0310 or equivalent.
CN1 - FAN Connector
PIN
SIGNAL
1
GND
2
VCC
3
NC
3.3.2 LVDS Channels Connectors
CN2 and CN3 connectors report each four LVDS differential couples from the two internal
channels of the CX700M
TM
graphic interface. CN2 makes also available the supply voltage for the
LCD panel (V
CCLCD
) and for the backlight inverter module (V
BACKLIGHT
), driven both by the graphic
controller. First channel, available on CN2 connector, has to be used for connection of standard 18
or 24 bit TFT displays. V
CCLCD
voltage can be set at the value of +5V
DC
or +3.3V
DC
, using jumper
JP1 (see paragraph 3.3.17). V
BACKLIGHT
is fixed at +12V
DC
.
Second channel has to be used only for connection of 18 or 24 bit dual pixel/clock displays (in this
case it is necessary to use both connectors).
CN2 is a single row, 15 pin, male, straight, P1.25 connector, type MOLEX 53047-1510 or
equivalent.
CN3 is a single row, 12 pin, male, straight, P1.25 connector, type MOLEX 53047-0310 or
equivalent.
LVDS CHANNELS CONNECTORS
CN2
– Primary Channel
CN3
– Secondary Channel
PIN
SIGNAL
PIN
SIGNAL
1
TXOUT0-
1
2
2
TXOUT0-
3
TXOUT1-
3
4
4
TXOUT1-
5
TXOUT2-
5
6
6
TXOUT2-
7
GND
7
GND
8
TXCLK-
8
TXCLK+
9
TXCLK+
9
TXCLK-
10
GND
10
GND
11
V
CCLCD
11
12
V
CCLCD
12
TXOUT3-
13
V
BACKLIGHT
14
15
TXOUT3-
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